211487052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2517703}}^1$

素因数の和:2517717

約数の個数: 24

約数和(自身を含む): 563965696

約数和(自身を除く): 352478644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2517703, 5035406, 7553109, 10070812, 15106218, 17623921, 30212436, 35247842, 52871763, 70495684, 105743526, 211487052]

約数ペア:

[(1, 211487052), (2, 105743526), (3, 70495684), (4, 52871763), (6, 35247842), (7, 30212436), (12, 17623921), (14, 15106218), (21, 10070812), (28, 7553109), (42, 5035406), (84, 2517703)]